Active Buzzer [D026]

Active Buzzer [D026]

https://www.youtube.com/watch?v=JzI7O5Gpwgw

* GitHub : https://github.com/rdiot/rdiot-d026.git

* Specs

5v Magnetic Continuous Tone Active Buzzer. Listing is for 2 buzzers.

* Contents

- Connect

+ ----- 5V

- ----- GND

- Key Code

#include <Wire.h> 

#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,20,4);  // LCD2004

int BUZZER = 8;

void setup()

{

  lcd.init();  // initialize the lcd 

  lcd.backlight();

  lcd.print("start LCD2004");

  pinMode(BUZZER,OUTPUT);

  delay(1000);

  lcd.clear();

}

void loop()

{

  lcd.setCursor(0,0);

  lcd.print("D026 Active Buzzer");

  digitalWrite(BUZZER,HIGH);

  lcd.setCursor(0,1);

  lcd.print("buzzer HIGH");

  delay(1000);

  digitalWrite(BUZZER,LOW);

  lcd.setCursor(0,1);

  lcd.print("buzzer LOW ");

  delay(1000);

}